Exit sign



FIG. 1 is a perspective view of a first embodiment of the invention;

FIG. 2 is a back elevational view;

FIG. 3 is a top view;

FIG. 4 is a back view;

FIG. 5 is a bottom view;

FIG. 6 is a left side elevational view; and,

FIG. 7 is a right side elevational view.

In the drawings, the broken lines represent environmental structure forming no part of the claim. 

The ornamental design of an exit sign, as shown and described. 